From c631b585a7358d1569a051f2529ecaae222e95cd Mon Sep 17 00:00:00 2001
From: Aleksey Kladov <aleksey.kladov@gmail.com>
Date: Thu, 16 Aug 2018 00:23:22 +0300
Subject: matching brace

---
 code/src/extension.ts | 21 +++++++++++++++++++++
 1 file changed, 21 insertions(+)

(limited to 'code/src')

diff --git a/code/src/extension.ts b/code/src/extension.ts
index bb724539d..afcbccf63 100644
--- a/code/src/extension.ts
+++ b/code/src/extension.ts
@@ -35,6 +35,22 @@ export function activate(context: vscode.ExtensionContext) {
             return new vscode.Selection(r.start, r.end)
         })
     })
+    registerCommand('libsyntax-rust.matchingBrace', async () => {
+        let editor = vscode.window.activeTextEditor
+        if (editor == null || editor.document.languageId != "rust") return
+        let request: FindMatchingBraceParams = {
+            textDocument: { uri: editor.document.uri.toString() },
+            offsets: editor.selections.map((s) => {
+                return client.code2ProtocolConverter.asPosition(s.active)
+             })
+        }
+        let response = await client.sendRequest<lc.Position[]>("m/findMatchingBrace", request)
+        editor.selections = editor.selections.map((sel, idx) => {
+            let active = client.protocol2CodeConverter.asPosition(response[idx])
+            let anchor = sel.isEmpty ? active : sel.anchor
+            return new vscode.Selection(anchor, active)
+        })
+    })
 
     dispose(vscode.workspace.registerTextDocumentContentProvider(
         'libsyntax-rust',
@@ -184,6 +200,11 @@ interface ExtendSelectionResult {
     selections: lc.Range[];
 }
 
+interface FindMatchingBraceParams {
+    textDocument: lc.TextDocumentIdentifier;
+    offsets: lc.Position[];
+}
+
 interface PublishDecorationsParams {
     uri: string,
     decorations: Decoration[],
-- 
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